RU2000129854A - DEVICE AND METHOD FOR MANAGING THE FLOW OF MELTED GLASS THROUGH THE FEEDER CHANNEL - Google Patents
DEVICE AND METHOD FOR MANAGING THE FLOW OF MELTED GLASS THROUGH THE FEEDER CHANNELInfo
- Publication number
- RU2000129854A RU2000129854A RU2000129854/03A RU2000129854A RU2000129854A RU 2000129854 A RU2000129854 A RU 2000129854A RU 2000129854/03 A RU2000129854/03 A RU 2000129854/03A RU 2000129854 A RU2000129854 A RU 2000129854A RU 2000129854 A RU2000129854 A RU 2000129854A
- Authority
- RU
- Russia
- Prior art keywords
- specified
- feeder
- molten glass
- channel
- glass
- Prior art date
Links
- 239000011521 glass Substances 0.000 title claims 11
- 238000000034 method Methods 0.000 title claims 3
- 239000006060 molten glass Substances 0.000 claims 22
- 238000011144 upstream manufacturing Methods 0.000 claims 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 230000007704 transition Effects 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/24—Automatically regulating the melting process
- C03B5/245—Regulating the melt or batch level, depth or thickness
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/24—Automatically regulating the melting process
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/02—Forehearths, i.e. feeder channels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/08—Feeder spouts, e.g. gob feeders
- C03B7/084—Tube mechanisms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Flow Control (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Control Of Non-Electrical Variables (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Claims (10)
(a) установки желоба (28) в указанном канале питателя для ограничения ширины указанного канала питателя при поддержании постоянной глубины,
(b) направления расплавленного стекла через указанный канал питателя и желоб,
(c) измерения уровня расплавленного стекла вверх по потоку и вниз по потоку от указанного желоба,
(d) определения скорости потока расплавленного стекла через указанный канал питателя и желоб как функцию разности уровней расплавленного стекла вверх по потоку и вниз по потоку от указанного желоба, и
(е) переменного управления скоростью потока стекла через указанный канал питателя и желоб как функцию указанной разности.9. A method for controlling the flow rate of molten glass through a feeder channel (16), which includes the following steps:
(a) installing a chute (28) in said feeder channel to limit the width of said feeder channel while maintaining a constant depth,
(b) directing molten glass through said feeder channel and trough,
(c) measuring the level of molten glass upstream and downstream of the specified trough,
(d) determining the flow rate of molten glass through the specified channel of the feeder and the trough as a function of the difference in levels of the molten glass upstream and downstream of the specified trough, and
(e) variable control of the glass flow rate through the specified feeder channel and the chute as a function of the specified difference.
(d1) установки датчиков (44, 46) измерения уровней стекла над указанным каналом питателя вверх по потоку и вниз по потоку от указанного желоба (28), и
(d2) перед выполнением указанного этапа (b), обнуления указанных датчиков по отношению к поверхности дна указанного канала (16) питателя.10. The method according to p. 9, in which the specified step (a) is performed using:
(d1) installing sensors (44, 46) measuring glass levels above said feeder channel upstream and downstream of said groove (28), and
(d2) before performing said step (b), zeroing said sensors with respect to the bottom surface of said channel (16) of the feeder.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/450,453 US6289697B1 (en) | 1999-11-29 | 1999-11-29 | Apparatus and method for controlling molten glass flow through a forehearth |
US09/450,453 | 1999-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2000129854A true RU2000129854A (en) | 2002-11-27 |
Family
ID=23788163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000129854/03A RU2000129854A (en) | 1999-11-29 | 2000-11-28 | DEVICE AND METHOD FOR MANAGING THE FLOW OF MELTED GLASS THROUGH THE FEEDER CHANNEL |
Country Status (17)
Country | Link |
---|---|
US (1) | US6289697B1 (en) |
EP (1) | EP1103527A3 (en) |
JP (1) | JP2001158625A (en) |
CN (1) | CN1303823A (en) |
AR (1) | AR026620A1 (en) |
AU (1) | AU769774B2 (en) |
BR (1) | BR0005658A (en) |
CA (1) | CA2326577A1 (en) |
CO (1) | CO5290302A1 (en) |
CZ (1) | CZ20004426A3 (en) |
EE (1) | EE04230B1 (en) |
HU (1) | HUP0004702A2 (en) |
MX (1) | MXPA00011668A (en) |
PE (1) | PE20010871A1 (en) |
PL (1) | PL344176A1 (en) |
RU (1) | RU2000129854A (en) |
ZA (1) | ZA200006880B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005060133A (en) * | 2003-08-08 | 2005-03-10 | Hoya Corp | Method for manufacturing molten glass, method for manufacturing glass molding, and method for manufacturing optical element |
US8402787B2 (en) * | 2009-10-21 | 2013-03-26 | Ocv Intellectual Capital, Llc | Molten glass delivery and refining system |
US9932258B1 (en) | 2014-04-17 | 2018-04-03 | Owens-Brockway Glass Container Inc. | Apparatus and process for making glass and glass gobs |
US10604437B2 (en) | 2014-10-20 | 2020-03-31 | Navus Automation, Inc. | Fused silica furnace system and method for continuous production of fused silica |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1122423A (en) | 1964-12-18 | 1968-08-07 | Pilkington Brothers Ltd | Improvements in or relating to glass manufacturing processes and apparatus |
US3380463A (en) * | 1965-07-30 | 1968-04-30 | Owens Corning Fiberglass Corp | Viscosity measuring process and apparatus |
US3573019A (en) | 1965-07-30 | 1971-03-30 | Owens Corning Fiberglass Corp | Liquid flow measuring process and apparatus |
US3476538A (en) | 1965-10-24 | 1969-11-04 | Owens Corning Fiberglass Corp | Process and apparatus for controlling the flow of molten glass |
US3482956A (en) * | 1966-01-21 | 1969-12-09 | Owens Corning Fiberglass Corp | Method and apparatus for operating a glass melting furnace |
US3573015A (en) | 1968-05-09 | 1971-03-30 | Owens Corning Fiberglass Corp | Method and apparatus for controlling liquid levels |
US3730695A (en) | 1971-03-23 | 1973-05-01 | Owens Corning Fiberglass Corp | Level control means for glass fiber making process |
US4478628A (en) * | 1982-08-05 | 1984-10-23 | Owens-Corning Fiberglas Corporation | Method for controlling the level of molten material in a furnace |
JP3122196B2 (en) * | 1991-10-31 | 2001-01-09 | 株式会社東芝 | Wireless communication device |
FR2707285B1 (en) | 1993-07-06 | 1995-08-11 | Alcatel Fibres Optiques | Preform for optical fiber, process for manufacturing such a preform and optical fiber obtained from this preform. |
US5925163A (en) | 1993-12-27 | 1999-07-20 | Corning, Inc. | Method of making an optical fiber with an axially decreasing group velocity dispersion |
US5944863A (en) | 1997-04-11 | 1999-08-31 | Owens-Brockway Glass Container Inc. | Apparatus for controlling flow of casing glass in a cased glass stream |
-
1999
- 1999-11-29 US US09/450,453 patent/US6289697B1/en not_active Expired - Fee Related
-
2000
- 2000-11-23 CA CA002326577A patent/CA2326577A1/en not_active Abandoned
- 2000-11-23 HU HU0004702A patent/HUP0004702A2/en unknown
- 2000-11-23 ZA ZA200006880A patent/ZA200006880B/en unknown
- 2000-11-24 AU AU71823/00A patent/AU769774B2/en not_active Ceased
- 2000-11-27 AR ARP000106238A patent/AR026620A1/en active IP Right Grant
- 2000-11-27 EE EEP200000557A patent/EE04230B1/en not_active IP Right Cessation
- 2000-11-27 MX MXPA00011668A patent/MXPA00011668A/en unknown
- 2000-11-27 CO CO00090628A patent/CO5290302A1/en not_active Application Discontinuation
- 2000-11-28 CN CN00137630A patent/CN1303823A/en active Pending
- 2000-11-28 CZ CZ20004426A patent/CZ20004426A3/en unknown
- 2000-11-28 JP JP2000360954A patent/JP2001158625A/en active Pending
- 2000-11-28 RU RU2000129854/03A patent/RU2000129854A/en not_active Application Discontinuation
- 2000-11-28 EP EP00125980A patent/EP1103527A3/en not_active Withdrawn
- 2000-11-28 PE PE2000001270A patent/PE20010871A1/en not_active Application Discontinuation
- 2000-11-29 BR BR0005658-8A patent/BR0005658A/en not_active IP Right Cessation
- 2000-11-29 PL PL00344176A patent/PL344176A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
MXPA00011668A (en) | 2002-07-09 |
AU7182300A (en) | 2001-05-31 |
CO5290302A1 (en) | 2003-06-27 |
PE20010871A1 (en) | 2001-08-25 |
CZ20004426A3 (en) | 2001-08-15 |
PL344176A1 (en) | 2001-06-04 |
JP2001158625A (en) | 2001-06-12 |
CN1303823A (en) | 2001-07-18 |
ZA200006880B (en) | 2001-06-05 |
EP1103527A3 (en) | 2001-10-24 |
US6289697B1 (en) | 2001-09-18 |
AU769774B2 (en) | 2004-02-05 |
BR0005658A (en) | 2001-07-17 |
EP1103527A2 (en) | 2001-05-30 |
HUP0004702A2 (en) | 2001-06-28 |
AR026620A1 (en) | 2003-02-19 |
CA2326577A1 (en) | 2001-05-29 |
EE200000557A (en) | 2001-08-15 |
HU0004702D0 (en) | 2001-02-28 |
EE04230B1 (en) | 2004-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20051114 |